290826996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1869

約数の個数: 96

約数和(自身を含む): 769843200

約数和(自身を除く): 479016204

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 186, 228, 276, 372, 437, 589, 713, 874, 1178, 1311, 1426, 1748, 1767, 1789, 2139, 2356, 2622, 2852, 3534, 3578, 4278, 5244, 5367, 7068, 7156, 8556, 10734, 13547, 21468, 27094, 33991, 40641, 41147, 54188, 55459, 67982, 81282, 82294, 101973, 110918, 123441, 135964, 162564, 164588, 166377, 203946, 221836, 246882, 332754, 407892, 493764, 665508, 781793, 1053721, 1275557, 1563586, 2107442, 2345379, 2551114, 3127172, 3161163, 3826671, 4214884, 4690758, 5102228, 6322326, 7653342, 9381516, 12644652, 15306684, 24235583, 48471166, 72706749, 96942332, 145413498, 290826996]

約数ペア:

[(1, 290826996), (2, 145413498), (3, 96942332), (4, 72706749), (6, 48471166), (12, 24235583), (19, 15306684), (23, 12644652), (31, 9381516), (38, 7653342), (46, 6322326), (57, 5102228), (62, 4690758), (69, 4214884), (76, 3826671), (92, 3161163), (93, 3127172), (114, 2551114), (124, 2345379), (138, 2107442), (186, 1563586), (228, 1275557), (276, 1053721), (372, 781793), (437, 665508), (589, 493764), (713, 407892), (874, 332754), (1178, 246882), (1311, 221836), (1426, 203946), (1748, 166377), (1767, 164588), (1789, 162564), (2139, 135964), (2356, 123441), (2622, 110918), (2852, 101973), (3534, 82294), (3578, 81282), (4278, 67982), (5244, 55459), (5367, 54188), (7068, 41147), (7156, 40641), (8556, 33991), (10734, 27094), (13547, 21468)]